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Diffstat (limited to 'leptonica/src/libversions.c')
| -rw-r--r-- | leptonica/src/libversions.c | 208 |
1 files changed, 208 insertions, 0 deletions
diff --git a/leptonica/src/libversions.c b/leptonica/src/libversions.c new file mode 100644 index 00000000..49f3f3e8 --- /dev/null +++ b/leptonica/src/libversions.c @@ -0,0 +1,208 @@ +/*====================================================================* + - Copyright (C) 2001 Leptonica. All rights reserved. + - + - Redistribution and use in source and binary forms, with or without + - modification, are permitted provided that the following conditions + - are met: + - 1. Redistributions of source code must retain the above copyright + - notice, this list of conditions and the following disclaimer. + - 2. Redistributions in binary form must reproduce the above + - copyright notice, this list of conditions and the following + - disclaimer in the documentation and/or other materials + - provided with the distribution. + - + - THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + - ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + - LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + - A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL ANY + - CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, + - EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, + - PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR + - PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY + - OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING + - NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS + - SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + *====================================================================*/ + +/*! + * \file libversions.c + * <pre> + * + * Image library version number + * char *getImagelibVersions() + * </pre> + */ + +#ifdef HAVE_CONFIG_H +#include <config_auto.h> +#endif /* HAVE_CONFIG_H */ + +#include "allheaders.h" + +#if HAVE_LIBGIF +#include "gif_lib.h" +#endif + +#if HAVE_LIBJPEG +/* jpeglib.h includes jconfig.h, which makes the error of setting + * #define HAVE_STDLIB_H + * which conflicts with config_auto.h (where it is set to 1) and results + * for some gcc compiler versions in a warning. The conflict is harmless + * but we suppress it by undefining the variable. */ +#undef HAVE_STDLIB_H +#include "jpeglib.h" +#include "jerror.h" +#endif + +#if HAVE_LIBPNG +#include "png.h" +#endif + +#if HAVE_LIBTIFF +#include "tiffio.h" +#endif + +#if HAVE_LIBZ +#include "zlib.h" +#endif + +#if HAVE_LIBWEBP +#include "webp/encode.h" +#endif + +#if HAVE_LIBJP2K +#ifdef LIBJP2K_HEADER +#include LIBJP2K_HEADER +#else +#include <openjpeg.h> +#endif +#endif + + +/*---------------------------------------------------------------------* + * Image Library Version number * + *---------------------------------------------------------------------*/ +/*! + * \brief getImagelibVersions() + * + * <pre> + * Notes: + * (1) This returns a string of version numbers; e.g., + * libgif 5.0.3 + * libjpeg 8b (libjpeg-turbo 1.3.0) + * libpng 1.4.3 + * libtiff 3.9.5 + * zlib 1.2.5 + * libwebp 0.3.0 + * libopenjp2 2.1.0 + * (2) The caller must free the memory. + * </pre> + */ +char * +getImagelibVersions(void) +{ +#if HAVE_LIBGIF || HAVE_LIBJPEG +char buf[128]; +#endif +l_int32 first = TRUE; +#if HAVE_LIBJPEG || HAVE_LIBTIFF +char *versionNumP; +char *nextTokenP; +#endif +char *versionStrP = NULL; + +#if HAVE_LIBGIF + first = FALSE; + stringJoinIP(&versionStrP, "libgif "); + #ifdef GIFLIB_MAJOR + snprintf(buf, sizeof(buf), "%d.%d.%d", GIFLIB_MAJOR, GIFLIB_MINOR, + GIFLIB_RELEASE); + #else + stringCopy(buf, "4.1.6(?)", sizeof(buf)); + #endif + stringJoinIP(&versionStrP, buf); +#endif /* HAVE_LIBGIF */ + +#if HAVE_LIBJPEG + { + struct jpeg_compress_struct cinfo; + struct jpeg_error_mgr err; + char buffer[JMSG_LENGTH_MAX]; + cinfo.err = jpeg_std_error(&err); + err.msg_code = JMSG_VERSION; + (*err.format_message) ((j_common_ptr ) &cinfo, buffer); + + if (!first) stringJoinIP(&versionStrP, " : "); + first = FALSE; + stringJoinIP(&versionStrP, "libjpeg "); + versionNumP = strtokSafe(buffer, " ", &nextTokenP); + stringJoinIP(&versionStrP, versionNumP); + LEPT_FREE(versionNumP); + + #if defined(LIBJPEG_TURBO_VERSION) + /* To stringify the result of expansion of a macro argument, + * you must use two levels of macros. See: + * https://gcc.gnu.org/onlinedocs/cpp/Stringification.html */ + #define l_xstr(s) l_str(s) + #define l_str(s) #s + snprintf(buf, sizeof(buf), " (libjpeg-turbo %s)", + l_xstr(LIBJPEG_TURBO_VERSION)); + stringJoinIP(&versionStrP, buf); + #endif /* LIBJPEG_TURBO_VERSION */ + } +#endif /* HAVE_LIBJPEG */ + +#if HAVE_LIBPNG + if (!first) stringJoinIP(&versionStrP, " : "); + first = FALSE; + stringJoinIP(&versionStrP, "libpng "); + stringJoinIP(&versionStrP, png_get_libpng_ver(NULL)); +#endif /* HAVE_LIBPNG */ + +#if HAVE_LIBTIFF + if (!first) stringJoinIP(&versionStrP, " : "); + first = FALSE; + stringJoinIP(&versionStrP, "libtiff "); + versionNumP = strtokSafe((char *)TIFFGetVersion(), " \n", &nextTokenP); + LEPT_FREE(versionNumP); + versionNumP = strtokSafe(NULL, " \n", &nextTokenP); + LEPT_FREE(versionNumP); + versionNumP = strtokSafe(NULL, " \n", &nextTokenP); + stringJoinIP(&versionStrP, versionNumP); + LEPT_FREE(versionNumP); +#endif /* HAVE_LIBTIFF */ + +#if HAVE_LIBZ + if (!first) stringJoinIP(&versionStrP, " : "); + first = FALSE; + stringJoinIP(&versionStrP, "zlib "); + stringJoinIP(&versionStrP, zlibVersion()); +#endif /* HAVE_LIBZ */ + +#if HAVE_LIBWEBP + { + l_int32 val; + char buf[32]; + if (!first) stringJoinIP(&versionStrP, " : "); + first = FALSE; + stringJoinIP(&versionStrP, "libwebp "); + val = WebPGetEncoderVersion(); + snprintf(buf, sizeof(buf), "%d.%d.%d", val >> 16, (val >> 8) & 0xff, + val & 0xff); + stringJoinIP(&versionStrP, buf); + } +#endif /* HAVE_LIBWEBP */ + +#if HAVE_LIBJP2K + { + const char *version; + if (!first) stringJoinIP(&versionStrP, " : "); + first = FALSE; + stringJoinIP(&versionStrP, "libopenjp2 "); + version = opj_version(); + stringJoinIP(&versionStrP, version); + } +#endif /* HAVE_LIBJP2K */ + + return versionStrP; +} |